* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.main {
  padding: 30px;
}
.main h1 {
  padding: 15px 0;
}
tr,td {
  padding: 5px;
  text-align: center;
}
a {
  text-decoration: none;
  color:#00a1e6
}
form {
  padding: 10px 5px;
}